Answer
$(2x-5)(4x-1)$
Work Step by Step
Group in pairs...
$...=[8x^{2}-2x]+[-20x+5]$
Apply the distributive property in each pair, taking gcf's to be 2x and -5
$= 2x(4x-1)+(-5)(4x-1)$
The gcf is $(4x-1)$...
= $(2x-5)(4x-1)$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 6 - Section 6.2 - Factoring Trinomials Whose Leading Coefficient is 1 - Exercise Set - Page 437: 112
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